THE USING OF RIDDLE TECHNIQUE TO INCREASE STUDENTS’ VOCABULARY MASTERY IN DESCRIBING PEOPLE AT SMA SWASTA KARTIKA 1-4 PEMATANGSIANTAR. Bilingual : Jurnal Pendidikan Bahasa Inggris, [S. l.], v. 1, n. 1, p. 14 – 20, 2019. DOI: 10.36985/q5167k51. Disponível em: http://jurnal.usi.ac.id/index.php/jbl/article/view/970. Acesso em: 10 jan. 2025.